UC1525B Datasheet (Unitrode) - Regulating Pulse Width Modulators

UC1525B, Regulating Pulse Width Modulators

The UC1525B/1527B series of pulse width modulator integrated circuits are designed to offer improved performance and lowered external parts count when used in designing all types of switching power supplies.

The on-chip +5.1V buried zener reference is trimmed to ±0.75% and the input common-mode rang

UC1525B Features

* 8 to 35V Operation

* 5.1V Buried Zener Reference Trimmed to ±0.75%

* 100Hz to 500kHz Oscillator Range

* Separate Oscillator Sync Terminal

* Adjustable Deadtime Control

* Internal Soft-Start

* Pulse-by-Pulse Shutdown

* Input Undervolta